Octave Specialty Group, Inc.
OSG•NYSE•Financials•Insurance - Specialty

About Octave Specialty Group

Octave Specialty Group, Inc. operates as a financial services holding company. It operates in two segments, Specialty Property and Casualty Insurance; and Insurance Distribution. The Specialty Property and Casualty Insurance segment provides specialty property and casualty program insurance with a focus on commercial and personal liability risks. The Insurance Distribution segment offers specialty property and casualty insurance distribution services, which include managing general agents, underwriters, insurance broker, and other distribution and underwriting businesses. The company was formerly known as Ambac Financial Group, Inc. and changed its name to Octave Specialty Group, Inc. in November 2025. The company was founded in 1971 and is headquartered in New York, New York.

Stock Details

ExchangeNYSE (NYSE)
CurrencyUSD - USD
TypeStock
SubtypeCommon Stock

Contact Information

Websitewww.octavegroup.com
Phone212 658 7470
Address
One World Trade Center, 41st Floor New York, New York 10007 United States

Corporate Identifiers

CIK0000874501
CUSIP023139884
ISINUS0231398845
EIN13-3621676
SIC6351

Leadership Team & Key Executives

Claude L. LeBlanc CPA
President, Chief Executive Officer and Director
David Trick
Executive Vice President, Chief Financial Officer and Treasurer
Rhonta Sharon Smith
Executive Vice President and Group Chief Operating Officer
Cristina Ahn
Chief Accounting Officer
Randy Paez
Chief Information Officer
Karen L. Beyer
MD and Head of Investor Relations
Cheryl Walter
Chief People Officer
Daniel Matthew McGinnis C.P.C.U.
Senior Managing Director
Lawrence Metz
Senior Managing Director and General Counsel
William Joseph White
First Vice President, Assistant General Counsel and Corporate Secretary